What does the acronym DCI stand for in solving multi-step linear equations?

Solving Multi-Step Linear Equations

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Medium

Mia Campbell
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Divide, Combine, Integrate
Distribute, Combine, Invert
Distribute, Calculate, Invert
Divide, Calculate, Integrate
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation 2x + 4 = 3 * (2x - 6), what is the first step according to the DCI method?
Add 4 to both sides
Combine like terms
Use inverse operations
Distribute the 3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After distributing, what is the expression on the right side of the equation?
6x - 8
6x - 18
2x - 6
3x - 6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't the terms on the left side of the equation be combined?
They are not like terms
They are already combined
They are both variables
They are on different sides
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first inverse operation used to get the variable on one side?
Multiply both sides by 2
Divide both sides by 2
Subtract 2x from both sides
Add 2x to both sides
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After subtracting 2x from both sides, what is the new equation?
4 = 4x - 18
4x = 4 - 18
2x = 4x - 18
4 = 2x - 18
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is used to eliminate the -18 on the right side of the equation?
Subtract 18 from both sides
Add 18 to both sides
Multiply both sides by 18
Divide both sides by 18
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